#04291B#04291B

#04291B is a dark, muted teal. Relative luminance 0.017; OKLCH L 25.1% C 0.049 H 163.5°. Best body text is #FFFFFF at 15.69:1 contrast (WCAG AA passes).

Color values

HEX	#04291B
RGB	rgb(4, 41, 27)
HSL	hsl(157, 82%, 9%)
HSV	hsv(157, 90%, 16%)
CMYK	cmyk(90.2%, 0%, 34.1%, 83.9%)
CIE-LAB	lab(13.77, -17.30, 5.52)
CIE-LCH	lch(13.77, 18.16, 162.29°)
OKLab	oklab(25.06% -0.0474 0.0141)
OKLCH	oklch(25.06% 0.049 163.5)
XYZ	xyz(1.0407, 1.6907, 1.3082)
Luminance	0.0169 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 13.42

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#04291B #290412

analogous

#042909 #04291B #042529

triadic

#04291B #1B0429 #291B04

tetradic

#04291B #090429 #290412 #252904

square

#04291B #090429 #290412 #252904

split-complementary

#04291B #290425 #290904

monochromatic

#031C12 #031C12 #04291B #096140 #0F9964

Accessibility & contrast

On white

15.69

#04291B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#04291B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #04291B

15.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##04291B	#FFFFFF	#000000	##FFFFFF
##04291B	1.00	15.69	1.34	15.69
#FFFFFF	15.69	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28251A

Deuteranopia (green-blind)

#23221C

Tritanopia (blue-blind)

#002925

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #04291b;
/* rgb */ color: rgb(4, 41, 27);
/* oklch */ color: oklch(25.1% 0.049 163.5);

Tailwind

colors: {
  custom: {
    50: '#4a6357',
    500: '#04291b',
    950: '#000000',
  },
}

SCSS

$custom: #04291b;
$custom-light: #4a6357;
$custom-dark: #000000;

JSON

{
  "hex": "#04291b",
  "rgb": {
    "r": 4,
    "g": 41,
    "b": 27
  },
  "hsl": {
    "h": 157.297,
    "s": 82.222,
    "l": 8.824
  },
  "oklch": {
    "l": 0.25062,
    "c": 0.04945,
    "h": 163.5
  },
  "luminance": 0.01691
}

Semantic roles & 50–950 ramp

primary

#04291B

secondary

#6C1D3B

accent

#2F7BF9

background

#F4F5F5

surface

#E7EAE9

border

#C3C6C5

text

#010503

muted

#777978

Preview Lab

Preview with #04291B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →